Castañer Women's Footwear Size Chart So trendy with an understated style, the CASTANER™ Bonnie 60 mm Wedge Espadrille updates the classic espadrille with rattan wedges and winding ankle wrap closures. Cross straps for support. Open toe. Rattan heel. Textile upper. Leather and textile lining and insole. Synthetic outsole. Made in Spain. Measurements: Heel Height: 3 in Weight: 9 oz Platform Height: 1 in Product measurements were taken using size 40 (US Women's 9), width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.